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  1. New Mineral Wool

    Home Audio Acoustics
    For those in the midwestern US, there is a new mineral wool out there. At least new to me. I did 24 acoustic panels over the summer and exhaustively searched for acoustic dampening material, but shipping was too expensive, and being in rural Nebraska, there were few local options. I ended up...
  2. 2-inch mineral wool from McMaster

    Home Audio Acoustics
    McMaster sells 2" mineral wool, 24"x48" sheets, at 8 lbs/cu ft. Price seems reasonable. Is this the stuff to get? If so, this stuff is cheap enough to make a bunch of panels... http://www.mcmaster.com/#mineral-wool-insulation/=71ql83
  3. Sheep wool instead of rock wool?

    Home Audio Acoustics
    A local person has sheep wool insulation for sale and I was wondering if anyone knew hoe it would compare to rock wool in terms of sound dampening. I like the idea of a more sustaibly produced product. There are a few website that claim very hood sound dampening properties as it is relatively...
  4. Rock wool vs. Acoustic cotton vs. OC703

    Home Audio Acoustics
    Is there any real difference between Rock wool, Acoustic cotton and OC703? Is one more efficient then the other or more efficient at different frequencies? Where can I find info on this?
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